The data set represents the number of errors on a typing test. 5 6 8 8 9 9 10 10 10 12

1.What is the median? Interpret this value in the situation.

2.What is the IQR?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.